diff options
Diffstat (limited to 'sca-java-1.x/branches/sca-java-travelsample-1.0/contributions/usingsca/src/main/java/com/tuscanyscatours/using/impl/CurrencyConverterImpl.java')
-rw-r--r-- | sca-java-1.x/branches/sca-java-travelsample-1.0/contributions/usingsca/src/main/java/com/tuscanyscatours/using/impl/CurrencyConverterImpl.java | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/sca-java-1.x/branches/sca-java-travelsample-1.0/contributions/usingsca/src/main/java/com/tuscanyscatours/using/impl/CurrencyConverterImpl.java b/sca-java-1.x/branches/sca-java-travelsample-1.0/contributions/usingsca/src/main/java/com/tuscanyscatours/using/impl/CurrencyConverterImpl.java new file mode 100644 index 0000000000..3749221aa9 --- /dev/null +++ b/sca-java-1.x/branches/sca-java-travelsample-1.0/contributions/usingsca/src/main/java/com/tuscanyscatours/using/impl/CurrencyConverterImpl.java @@ -0,0 +1,45 @@ +/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package com.tuscanyscatours.using.impl;
+
+import java.math.BigDecimal;
+import org.osoa.sca.annotations.Property;
+import com.tuscanyscatours.CurrencyConverter;
+
+public class CurrencyConverterImpl implements CurrencyConverter {
+
+ @Property
+ protected String fromCurrency;
+
+ @Property
+ protected String toCurrency;
+
+ public BigDecimal convert(BigDecimal amount) {
+ return amount.multiply(getRate(toCurrency))
+ .divide(getRate(fromCurrency), 2, 0);
+ }
+
+ private BigDecimal getRate(String currency) {
+ int rate = 0;
+ for (int i = 0; i < currency.length(); i++) {
+ rate += currency.codePointAt(i);
+ }
+ return new BigDecimal(rate).divide(new BigDecimal(100));
+ }
+}
|